How to take pictures and shoot videos in the rain, while swimming or out at bay?
How to shoot selfie remote?
How to Get High Resolutions Media?
Which one is the best bluetooth enabled device for phone camera?
Rain, sand, etc -- get an adventure camera since they are intended for harsh environments (even underwater). Or get a waterproof case for your existing device.
I don't even know what you mean by "selfie remote"...